38103613720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9820519}}^1$

素因数の和:9820627

約数の個数: 32

約数和(自身を含む): 86616986400

約数和(自身を除く): 48513372680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 9820519, 19641038, 39282076, 49102595, 78564152, 98205190, 196410380, 392820760, 952590343, 1905180686, 3810361372, 4762951715, 7620722744, 9525903430, 19051806860, 38103613720]

約数ペア:

[(1, 38103613720), (2, 19051806860), (4, 9525903430), (5, 7620722744), (8, 4762951715), (10, 3810361372), (20, 1905180686), (40, 952590343), (97, 392820760), (194, 196410380), (388, 98205190), (485, 78564152), (776, 49102595), (970, 39282076), (1940, 19641038), (3880, 9820519)]